- Interpreting and analyzing business requirements and converting them into high and low-level designs.- Designing and developing ETL mappings keeping in view the performance criteria. Maintain and modify applications. Perform existing application changes that are large in scope with minimal supervision.- End-to-end ownership for developing, unit testing and migrating the ETL code with quality and minimal supervision.- Effectively unit test all code and programs prior to releasing them to the quality assurance (QA) team. - Resolve all unit test issues in a timely manner. - Collaborate with the QA team to identify test cases and create test data to enable a thorough test of all development deliverables. - Provide implementation/production support as required.- Understand and follow-up through change management procedures to implement project deliverables.- Coordinating with support groups such as DBA, Unix, Informatica admins to get the issues resolved in a quick turnaround time.- ETL mappings were developed and modified using Informatica Power Center 10.2, Informatica Intelligent Cloud Services (IICS)- Worked on different source and target systems like Oracle 12c, SQL Server, Salesforce, Mainframe, Flat Files, COBOL files- Worked on Scripting using UNIX as an integration between Informatica and database- Worked on Service Now to migrate code changes between environments

Involved in all phases of SDLC from requirements, design, coding, testing and Pre and Post production activities.Experienced in developing ETL process using Informatica Tool.Involved in automating process and generating audit and balance reports for the ETL cycle using Shell scripting.Creating Oracle database objects, building and tuning Oracle Db queries.Exposure in preparing design and test documents.

Developed ios and android apps